B-Series LTE CAT1 (NorAm, EtherSIM)

SKU: B504MEA Shipping early September
$ 45.95

*This item is on pre-order. If you add other items to your cart your entire order will ship when everything is in stock.


The B-SoM's compact M.2 form factor, about the size of a large postage stamp, is optimized for mass production and scalability. It integrates seamlessly into your circuit board design via an M.2 NGFF connector, allowing easy module changes or upgrades. This design philosophy ensures that your product remains at the forefront of technology and market demands.

Cellular Connectivity

The B504 is built on LTE CAT1, a mature LTE technology designed specifically for IoT devices with support for higher data rates, making it the choice for applications where higher bandwidth is required. 

Ready to transform your product?

The B-SoM is not just a component; it's the future of connectivity for IoT devices. Whether developing environmental sensors, smart city infrastructure, or cutting-edge consumer electronics, the B-SoM offers the reliability, flexibility, and technological prowess to elevate your product. For more information, please reach out to our sales team.



  • B504 B-SoM
  • PARANTCW1, Cellular Antenna 
  • PARANTGN1, GNSS Antenna 
  • PARANTWM1, BLE Antenna


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Frequently asked questions

What is Particle & do I need a device to use Particle's platform?

Particle is the leading integrated IoT Platform-as-a-Service for developers and enterprises to build world-class intelligent connected products. Our devices serve as the entry point to our platform as they are pre-integrated with the full capabilities of Particle PaaS.

What kinds of projects can I build with Particle?

Particle’s platform enables IoT projects with broadly diverse use cases by providing the foundational technology for standard IoT connectivity, with the ability to customize hardware and software interfaces, and workflows, to your unique project or product needs. From tracking the location of your moving asset, to monitoring equipment to reduce your maintenance costs, to measuring air quality to meet regulatory standards, and nearly any other use case you can imagine, Particle unlocks the promise of IoT for any use case.

Which kit is the best for me / how do I choose?

Particle’s portfolio of devices supports a wide range of connectivity options, form factors, and peripherals, all with the same common architecture and software platform. You can choose the most appropriate device by reviewing your use case requirements, and stage of development.
If you need further assistance, reach out to us to discover how Particle devices can support your project.

Can I buy Particle’s devices in bulk?

Yes, all of our modules and antennas can be purchased in bulk on the wholesale store.

Where can I find resources to learn more about my devices?

We recommend you start by going to our device platform guide and reviewing relevant datasheets, tutorials, and specs of the device of your choosing. You can also connect with our community to learn more about Particle devices, the Particle cloud, and all things related to IoT.

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